192 search results - page 14 / 39 » The Topological Structure of Scale-Space Images |
ISVD
2010
IEEE
14 years 9 months ago
2010
IEEE
—We study the topology of the Megaparsec Cosmic Web on the basis of the Alpha Shapes of the galaxy distribution. The simplicial complexes of the alpha shapes are used to determin...
CVPR
2000
IEEE
16 years 1 months ago
2000
IEEE
In this paper, we present a novel approach to robust skeleton extraction. We use undirected graphs to model connectivity of the skeleton points. The graph topology remains unchang...
101
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WSCG
2003
15 years 17 days ago
2003
The analysis of blood flow patterns and the interaction between salient topological flow features and cardiovascular structure plays an important role in the study of cardiovascul...
127
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CVPR
2012
IEEE
13 years 1 months ago
2012
IEEE
We present a new approach to matching graphs embedded in R2 or R3 . Unlike earlier methods, our approach does not rely on the similarity of local appearance features, does not req...
ISBI
2006
IEEE
15 years 5 months ago
2006
IEEE
This paper presents a new framework for multiple object segmentation in medical images that respects the topological properties and anatomical relationships of structures as given...